/*
 * Copyright 2009 Jiwei Xu (http://www.xujiwei.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

provide("Undo.BatchCommand");

require("Undo.UndoCommandBase");

BatchCommand = Class(UndoCommandBase, {
    Undo : function() {
        var objs = this.Object;
        var cmd = this.Data.Command.prototype.Undo,
            data = this.Data;
        for (var i = 0; i < objs.length; ++i) {
            cmd.call({
                Object : objs[i],
                Data   : data
            });
        }
    },

    Redo : function() {
        var objs = this.Object;
        var cmd = this.Data.Command.prototype.Redo,
            data = this.Data;
        for (var i = 0; i < objs.length; ++i) {
            cmd.call({
                Object : objs[i],
                Data   : data
            });
        }
    }
});